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<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
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<body>
    <iframe src="https://www.douyu.com" style="width: 800px;height: 800px" ></iframe>
    <iframe src="http://www.ifeng.com" style="width: 800px;height: 800px"></iframe>
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</body>
</html>